aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Utils/LowerInvoke.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/Utils/LowerInvoke.cpp')
-rw-r--r--lib/Transforms/Utils/LowerInvoke.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp
index 24033f4876..2349d7638d 100644
--- a/lib/Transforms/Utils/LowerInvoke.cpp
+++ b/lib/Transforms/Utils/LowerInvoke.cpp
@@ -26,6 +26,12 @@
// used for a subset of the programs, it must be specifically enabled by an
// option.
//
+// Note that after this pass runs the CFG is not entirely accurate (exceptional
+// control flow edges are not correct anymore) so only very simple things should
+// be done after the lowerinvoke pass has run (like generation of native code).
+// This should not be used as a general purpose "my LLVM-to-LLVM pass doesn't
+// support the invoke instruction yet" lowering pass.
+//
//===----------------------------------------------------------------------===//
#include "llvm/Transforms/Scalar.h"